80667069

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{25439}}^1$

素因数の和:25600

約数の個数: 16

約数和(自身を含む): 123740160

約数和(自身を除く): 43073091

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 25439, 76317, 178073, 534219, 3841289, 11523867, 26889023, 80667069]

約数ペア:

[(1, 80667069), (3, 26889023), (7, 11523867), (21, 3841289), (151, 534219), (453, 178073), (1057, 76317), (3171, 25439)]